She told Italian magazine Io Donna: "The only man in my life is my son, and it's probably going to stay this way for a while.

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"I go to bed wearing a very baggy one-piece cheetah suit, just because it makes my son laugh."

Bullock - who is currently single - went on to joke: "My sexy lingerie has been locked in a drawer for a while!"

Speaking about her daily routine with her child, she added: "Every day my only focus is my son. I wake up at dawn, drive him to school and leave only a couple of hours for myself and that time is usually spent doing laundries.

"You know those parents who always complain about being exhausted? I feel exactly the same, but with him everything is also fun and new.

"I wake up in the morning and the only aim is being fun, who could say that? I feel lucky and blessed."